Military art and science 532 History 300 Juvenile literature 99 War 76 Biography 57 Naval art and science 55 English fiction 47 Military history 45 Dictionaries 43 Military history, Modern 40 Armed Forces 39 Early works to 1800 38 Technological innovations 38 Leadership 37 Art 35 Islam 35 Strategy 35 Management 34 Heart 33 Politics and government 30 Diseases 27 Military policy 27 Thesis 27 World War, 1939-1945 27 Martial arts 26 History, Military 25 Religious aspects 25 Standards 25 Periodicals 24 Fiction 23